61638315 is an odd 8-digits composite number following 61638314
and preceding 61638316 . In scientific notation, it is written as 6.1638315 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 32724576 positive integers (up to 61638315) that are relatively prime to 61638315.
61638315 has 8 divisors, whose sum is 66045952
The reverse of 61638315 is 51383616
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million six hundred thirty-eight thousand three hundred fifteen
Scientific notation
6.1638315 × 10^7
Engineering notation
6.1638315 × 10^6
Prime Factorization
15 × 223 × 18427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61638315
Product of the distinct prime numbers
The prime factorization of 61638315 is 15 × 223 × 18427.
Since it has a total of 3 prime factors.
3 , 6 , 63 , 80 , 829 , 220 , 5235 , 664 , 62024 , 72005 , 672100 , 674798 , 262084 , 7819764 , 45181315 , 21437659 , 421106705 , 766989551 , 3201244872 , 8442992659
n×2
123276630
n×3
184914945
n×4
246553260
n×5
308191575
n÷2
30819157.5
n÷3
20546105
n÷3
15409578.75
n÷5
12327663
n2
3799281876039225
n3
2.341813330491E+23
n4
1.44345427736E+31
n5
8.8972089436014E+38
2 √n
7851.0072602183
3 √n
395.01803047536
4 √n
88.605909849277
5 √n
36.138502433352
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61638314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61638315 can be divided by 8 positive divisors.
The sum of these divisors (counting 61638315) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001000011010101011
3
Ternary
11021222112212120
4
Quaternary
3223020122223
5
Quinary
111234411230
6
Senary
10041042323
8
Octal
353103253
10
Decimal
61638315
12
Duodecimal
187863a3
16
Hexadecimal
3ac86ab
20
Vigesimal
j54fff
36
Base36
10p4ff
md5
7f7cfd3ca0b801b0634fcceac734720f
sha1
07c880d63732636fedc68b59f042feb6a5e7b639
sha256
bf136145240d0b4f6124b01b9188f82df75cf1742a646579beb4aa802e779c06
sha512
c3a2dae3bc185a30667acbb8caefce5b9c31bfb9572ae388b663d9b7e3a22f496a2e7e4d94aaff8536e0763f970f2d86aefb883b9ae99d4b082af26c904df68f
ripemd-160
f29a501118556e63ad0302e6fa84bd69946c6f16
Diameter
123276630
Circumference
387284955.16731
Area
1.1935796030682E+16
Volume
9.8093647401988E+23
Surface area
4.7743184122727E+16
Circumference
387284955.16731
Perimeter
246553260
Area
3799281876039225
Diagonal
87169741.034825
Surface area
22795691256235350
Volume
2.341813330491E+23
Space diagonal
106760693.27293
Perimeter
184914945
Area
1.6451373103939E+15
Altitude
53380346.636467
Surface area
1.6451373103939E+15
Volume
2.7598534771054E+22
Height
29056580.344942